-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

To ensure the image has not been corrupted in transmit or tampered with,
perform the following two steps to cryptographically verify image integrity:

1. Verify the authenticity of this file by checking that it is signed with our
   GPG release key:

    $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import
    $ gpg --list-keys --with-fingerprint release@turnkeylinux.com
      pub   2048R/A16EB94D 2008-08-15 [expires: 2023-08-12]
            Key fingerprint = 694C FF26 795A 29BA E07B  4EB5 85C2 5E95 A16E B94D
      uid   Turnkey Linux Release Key <release@turnkeylinux.com>

    $ gpg --verify turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2.hash
      gpg: Signature made using RSA key ID A16EB94D
      gpg: Good signature from "Turnkey Linux Release Key <release@turnkeylinux.com>"

    For extra credit you can validate the key's authenticity at:

      https://keybase.io/turnkeylinux

2. Recalculate the image hash and make sure it matches your choice of hash below.

    $ sha256sum turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2
      1dfa1c1f12360fad4d11a6a5d5c0dc631a3845588bec5b3fb7056acbb71537ff  turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2

    $ sha512sum turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2
      56f8aaf45355b0ca2240906cb61c72f267b7b5d9fad206feae62ec2bc8aac469b9c15416923a4287e6b8d042463e7dc209091f251f7f23f5b50130b8fd12db16  turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2

   Note, you can compare hashes automatically::

    $ sha256sum -c turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2.hash
      turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2: OK

    $ sha512sum -c turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2.hash
      turnkey-drupal8-15.1-stretch-amd64-xen.tar.bz2: OK

-----BEGIN PGP SIGNATURE-----

iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++AACgkQhcJelaFu
uU1ZBgf/X5hAuKDzc8h6nAHYC6jKyl76ir+VdUU9Ok8w8qpujIPExuAGAxkABlVA
BEFzt0SzcD5c0UuLyOlXwVDD2m1Fj29Ip9rZMrcB4dtHpv8SK/0HtgERTGuRI4nN
o1g1B+ZpRry/EwkV8mWEdE8AAQdizuRLsn0mdi7XmafzYwvL3cjj61Ga2OZ3M7bZ
+ZZUjz13Bsl7HTMjpi1ocpErgp28cStj9tntjz2smgkA1sOMMzxyK6ZWfkJEX/jd
j0dNUHsh/itLtBlKuTAhnSDKoR0KA+7G6Z8CMVPVJ2mKvXZBG+9V0NJdvc6ozZpA
icAyzVGu/8M7754Kr4OFfTWDkR08pQ==
=a/V3
-----END PGP SIGNATURE-----